# -*- coding: utf-8 -*-
import scrapy


class S1Spider(scrapy.Spider):
    name = 's1'
    allowed_domains = ['blog.csdn.net']
    # start_urls = ['http://blog.csdn.net/']
    #
    # def parse(self, response):
    #     print('-' * 30)
    #     print(response.xpath('//div[@class="nav_com"]//li/a/text()').extract())
    #     print('-' * 30)
    def start_requests(self):
        yield scrapy.Request(
            url='http://blog.csdn.net/',
            callback=self.parse2
        )

    def parse2(self,response):
        print('-' * 30)
        print(response.xpath('//div[@class="nav_com"]//li/a/text()').extract())
        print('-' * 30)
